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  1. Carbon monoxide - Wikipedia

    Carbon monoxide (chemical formula CO) is a poisonous, flammable gas that is colorless, odorless, tasteless, and slightly less dense than air. Carbon monoxide consists of one carbon …

  2. Colorado - Wikipedia

    Colorado[b] is a state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to …

  3. Carbon Monoxide Fact Sheet | CPSC.gov

    What is carbon monoxide (CO) and how is it produced? Carbon monoxide (CO) is a deadly, colorless, odorless, poisonous gas. It is produced by the incomplete burning of various fuels, …

  4. Carbon Monoxide (CO) Poisoning Fact Sheet | Carbon Monoxide …

    Apr 15, 2024 · Carbon monoxide (CO) is an odorless, colorless gas that kills without warning. It claims the lives of hundreds of people every year and makes thousands more ill.

  5. What is carbon monoxide? - US EPA

    Dec 4, 2024 · Carbon monoxide (CO) is a colorless, practically odorless, and tasteless gas or liquid. It results from incomplete oxidation of carbon in combustion. Burns with a violet flame. …

  6. Home | colorado.gov

    May 7, 2025 · Renew your driver license and ID card online using a credit card. File new claims and manage existing claims for state unemployment benefits. Apply for or manage your …

  7. Basic Information about Carbon Monoxide (CO) Outdoor Air …

    Jun 17, 2025 · Carbon Monoxide is a gas mainly emitted by vehicles or machinery that burn fossil fuels. It is one of the six air pollutants controlled by EPA's National Ambient Air Quality …

  8. CO - Wikipedia

    Chemistry Carbon monoxide (CO), a colorless, odorless, and tasteless gas Carbonyl group, composed of a carbon atom double-bonded to an oxygen atom: C=O Cobalt, a chemical …

  9. Carbon Monoxide (CO) Pollution in Outdoor Air | US EPA

    Apr 29, 2025 · CO is a colorless, odorless gas that can be harmful when inhaled in large amounts. What is CO? What are the harmful effects of CO? What is being done to reduce CO pollution …

  10. CO Definition & Meaning - Merriam-Webster

    What does the abbreviation CO stand for? Meaning: company. How to use co in a sentence.

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